Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Lexus LS 460LFACTORY OEM SERVICE PROCEDURE
Fail Safe
WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
FAIL SAFE CHART
| Display contents of CONSULT | Fail-safe | Cancellation |
|---|---|---|
| B2013: ID DISCORD BCM-S/L | Inhibit engine cranking | Erase DTC |
| B2014: CHAIN OF S/L-BCM | Inhibit engine cranking | Erase DTC |
| B2190: NATS ANTENNA AMP | Inhibit engine cranking | Erase DTC |
| B2191: DIFFERENCE OF KEY | Inhibit engine cranking | Erase DTC |
| B2192: ID DISCORD BCM-ECM | Inhibit engine cranking | Erase DTC |
| B2193: CHAIN OF BCM-ECM | Inhibit engine cranking | Erase DTC |
| B2195: ANTI-SCANNING | Inhibit engine cranking | Erase DTC |
| B2557: VEHICLE SPEED | Inhibit electronic steering column lock | When normal vehicle speed signals have been received from ABS actuator and electric unit (control unit) for 500 ms |
| B2560: STARTER CONT RELAY | Inhibit engine cranking | 500 ms after the following CAN signal communication status has become consistent
|
| B2562: LO VOLTAGE |
|
100 ms after the power supply voltage increases to more than 8.8 V |
| B2601: SHIFT POSITION | Inhibit electronic steering column lock | 500 ms after the following signal reception status becomes consistent
|
| B2602: SHIFT POSITION | Inhibit electronic steering column lock | 5 seconds after the following BCM recognition conditions are fulfilled
|
| B2603: SHIFT POSI STATUS | Inhibit electronic steering column lock | 500 ms after the following BCM recognition conditions are fulfilled
|
| B2604: PNP SW | Inhibit electronic steering column lock | 500 ms after any of the following BCM recognition conditions is fulfilled
|
| B2605: PNP SW | Inhibit electronic steering column lock | 500 ms after any of the following BCM recognition conditions is fulfilled
|
| B2606: S/L RELAY | Inhibit engine cranking | 500 ms after the following CAN signal communication status has become consistent
|
| B2607: S/L RELAY | Inhibit engine cranking | 500 ms after the following CAN signal communication status has become consistent
|
| B2608: STARTER RELAY | Inhibit engine cranking | 500 ms after the following signal communication status becomes consistent
|
| B2609: S/L STATUS |
|
When the following electronic steering column lock conditions agree
|
| B260A: IGNITION RELAY | Inhibit engine cranking | 500 ms after the following conditions are fulfilled
|
| B260F: ENG STATE SIG LOST | Maintains the power supply position attained at the time of DTC detection | When any of the following conditions is fulfilled
|
| B2612: S/L STATUS |
|
When any of the following conditions is fulfilled
|
| B2617: STARTER RELAY CIRC | Inhibit engine cranking | 1 second after the starter motor relay control inside BCM becomes normal |
| B2618: BCM | Inhibit engine cranking | 1 second after the ignition relay (IPDM E/R) control inside BCM becomes normal |
| B2619: BCM | Inhibit engine cranking | 1 second after the electronic steering column lock unit power supply output control inside BCM becomes normal |
| B26E1: ENG STATE NO RECIV | Inhibit engine cranking | When any of the following conditions are fulfilled
|
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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